"If black Americans have a higher IQ than black Africans then...

  1. 3,017 Posts.
    "If black Americans have a higher IQ than black Africans then that would indicate that environment is a big factor"


    No it indicates that over a long period of time, they have inbred with whites, and raised their IQ a bit; and remember, the slaves were selected in Africa as the smartest and fittest. So this accounts for the rest.

 
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